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MACK

Merrimack Pharmaceuticals, Inc.

Delisted

MACK was delisted on the 17th of May, 2024.

119 hedge funds and large institutions have $78.7M invested in Merrimack Pharmaceuticals, Inc. in 2017 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 31 increasing their positions, 36 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

20% more first-time investments, than exits

New positions opened: 18 | Existing positions closed: 15

3% more funds holding

Funds holding: 116119 (+3)

14% less repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 36

49% less call options, than puts

Call options by funds: $242K | Put options by funds: $473K

68% less capital invested

Capital invested by funds: $246M → $78.7M (-$167M)

Holders
119
Holders Change
+3
Holders Change %
+2.59%
% of All Funds
2.97%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
18
Increased
31
Reduced
36
Closed
15
Calls
$242K
Puts
$473K
Net Calls
-$231K
Net Calls Change
+$1.22M
Name Holding Trade Value Shares
Change
Change in
Stake
PAG
51
Private Advisor Group
New Jersey
$99K -$9.48K -464 -5%
AIG
52
American International Group
New York
$99K +$11.5K +564 +6%
Connor, Clark & Lunn Investment Management (CC&L)
53
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$99K +$207K +10,146 New
ProShare Advisors
54
ProShare Advisors
Maryland
$98K -$11.3K -552 -5%
SG Americas Securities
55
SG Americas Securities
New York
$95K +$129K +6,322 +188%
NFA
56
Nationwide Fund Advisors
Ohio
$89K -$76.3K -3,737 -29%
Susquehanna International Group
57
Susquehanna International Group
Pennsylvania
$87K +$96.5K +4,722 +111%
RJA
58
Raymond James & Associates
Florida
$76K +$19.8K +967 +14%
William Blair & Company
59
William Blair & Company
Illinois
$73K -$623K -30,510 -80%
VOYA Investment Management
60
VOYA Investment Management
Georgia
$73K +$20.3K +992 +15%
State Board of Administration of Florida Retirement System
61
State Board of Administration of Florida Retirement System
Florida
$68K
UBS Group
62
UBS Group
Switzerland
$66K -$257K -12,560 -65%
Citigroup
63
Citigroup
New York
$63K -$286K -14,015 -68%
Wolverine Trading
64
Wolverine Trading
Illinois
$63K +$126K +6,178 New
BC
65
Birchview Capital
Vermont
$55K
T. Rowe Price Associates
66
T. Rowe Price Associates
Maryland
$54K +$102 +5 +0.1%
Tudor Investment Corp
67
Tudor Investment Corp
Connecticut
$46K +$29.5K +1,445 +44%
Squarepoint
68
Squarepoint
New York
$45K +$94.9K +4,646 New
Legal & General Group
69
Legal & General Group
United Kingdom
$43K
Public Employees Retirement Association of Colorado
70
Public Employees Retirement Association of Colorado
Colorado
$43K
Commonwealth Equity Services
71
Commonwealth Equity Services
Massachusetts
$38K -$6.97K -341 -8%
WB
72
Webster Bank
Connecticut
$38K
PCM
73
Palisade Capital Management
New Jersey
$38K +$4.92K +241 +7%
MCM
74
Manchester Capital Management
Vermont
$37K
BAM
75
Brave Asset Management
New Jersey
$36K

MACK Hedge Fund Activity: Q2 2017 in Review

119 of the 4,011 institutional investors tracked by Wall St. Rank reported a position in Merrimack Pharmaceuticals, Inc. (MACK) for Q2 2017, worth a combined $78.7M — down 68% from $246M a quarter earlier.

Buyers outnumbered sellers: 18 funds opened new MACK positions and 15 closed out — a net gain of 3 holders — while 31 added to existing stakes and 36 trimmed.

The largest buyer was Millennium Management, adding an estimated $1.12M. The largest seller was State Street, cutting an estimated $11.3M.

  • 119 institutional investors held Merrimack Pharmaceuticals, Inc. (MACK) as of Q2 2017, up from 116 in Q1 2017.
  • Funds reported $78.7M of Merrimack Pharmaceuticals, Inc. stock for Q2 2017, down 68% quarter-over-quarter.
  • 18 funds opened new Merrimack Pharmaceuticals, Inc. positions in Q2 2017 and 15 closed out, a net change of +3 holders.
  • The largest Merrimack Pharmaceuticals, Inc. buyer in Q2 2017 was Millennium Management, an estimated $1.12M added.
  • The largest Merrimack Pharmaceuticals, Inc. seller in Q2 2017 was State Street, an estimated $11.3M sold.

Based on aggregated 13F filings for Q2 2017.